1.00 to 1.49ct F SI1 Lab Grown Marquise
Last updated: June 2026
Available
684
Lowest Price
£60 GBP
Highest Price
£10,307 GBP
Average Price
£896 GBP
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
50.1%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$324
Median
$485
90th Percentile
$1,577
Score Distribution
684 diamonds scored across 4 quality tiers
Excellent
223 (32.6%)
Very Good
189 (27.6%)
Good
137 (20.0%)
Average
135 (19.7%)
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